Reg FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ___________________________________ FORM 8-K ___________________________________ CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: February 18, 2025 ___________________________________ CARPENTER TECHNOLOGY CORPORATION (Exact name of registrant as specified in its charter) ___________________________________ Delaware (State or other jurisdiction of incorporation or organization) 1-5828 (Commission File Number) 23-0458500 (I.R.S. Employer Identification Number) 1735 Market Street Philadelphia , PA 19103 (Address of principal executive offices and zip code) ( 610 ) 208-2000 (Registrant's telephone number, including area code) ___________________________________ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol Name of each exchange on which registered Common Stock, $5 Par Value CRS New York Stock Exchange Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b.2 of this chapter). Emerging growth company     ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 7.01 - Regulation FD Disclosure On February 18, 2025, Carpenter Technology Corporation (the "Company") is hosting a previously announced Investor Update Event, with presentations to be focused on the Company’s strategy, growth opportunities, operations and long-term outlook. The Investor Update webcast begins on February 18, 2025, at 10:00 a.m. Eastern Time and will include a question-and-answer session. Participants can register and join the event by visiting https://ir.carpentertechnology.com and selecting "News & Events" and then "Events & Presentations" from the website menu. A replay of the webcast will be available at the same location. A copy of the Investor Update presentation materials is furnished with this Form 8-K as Exhibit 99.1, shall not be deemed to be "filed" for any purpose and is incorporated herein by reference. Item 9.01 - Financial Statements and Exhibits (d): Exhibits: Exhibit No. Description 99.1 Investor Update Presentation Materials 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. CARPENTER TECHNOLOGY CORPORATION By: /s/ Timothy Lain Name: Timothy Lain Title: Senior Vice President and Chief Financial Officer Date: February 18, 2025